109889694 has 24 divisors (see below), whose sum is σ = 238649112. Its totient is φ = 36544560.

The previous prime is 109889693. The next prime is 109889707. The reversal of 109889694 is 496988901.

It is a self number, because there is not a number n which added to its sum of digits gives 109889694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109889693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1084 + ... + 14864.

It is an arithmetic number, because the mean of its divisors is an integer number (9943713).

Almost surely, 2^109889694 is an apocalyptic number.

109889694 is an abundant number, since it is smaller than the sum of its proper divisors (128759418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109889694 is a wasteful number, since it uses less digits than its factorization.

109889694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14232 (or 14229 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 109889694 is about 10482.8285305064. The cubic root of 109889694 is about 478.9817738513.

The spelling of 109889694 in words is "one hundred nine million, eight hundred eighty-nine thousand, six hundred ninety-four".